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Philippe Mathieu-Daudé11a82d12019-03-07 15:58:38 +01001#!/usr/bin/env bash
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +03002#
3# Test I/O throttle block filter driver interface
4#
5# Copyright (C) 2017 Manos Pitsidianakis
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program. If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner="Manos Pitsidianakis"
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030027status=1 # failure is the default!
28
Max Reitzb5d92ef2017-11-23 03:08:30 +010029trap "exit \$status" 0 1 2 3 15
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030030
31# get standard environment, filters and checks
32. ./common.rc
33. ./common.filter
34
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030035_supported_os Linux
Thomas Huth21b43d02019-08-23 15:35:52 +020036_require_drivers throttle
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030037
Eric Blake8cedcff2018-11-16 15:50:02 -060038do_run_qemu()
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030039{
40 echo Testing: "$@" | _filter_imgfmt
41 $QEMU -nographic -qmp-pretty stdio -serial none "$@"
42 echo
43}
44
Eric Blake8cedcff2018-11-16 15:50:02 -060045run_qemu()
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030046{
47 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\
Max Reitz07cd7b62020-06-22 13:58:45 +020048 | _filter_qemu_io | _filter_generated_node_ids
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030049}
50
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030051test_throttle=$($QEMU_IMG --help|grep throttle)
52[ "$test_throttle" = "" ] && _supported_fmt throttle
53
54echo
55echo "== checking interface =="
56
57run_qemu <<EOF
58{ "execute": "qmp_capabilities" }
59{ "execute": "blockdev-add",
60 "arguments": {
Max Reitzb5d92ef2017-11-23 03:08:30 +010061 "driver": "null-co",
62 "node-name": "disk0"
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +030063 }
64}
65{ "execute": "object-add",
66 "arguments": {
67 "qom-type": "throttle-group",
68 "id": "group0",
69 "props": {
70 "limits" : {
71 "iops-total": 1000
72 }
73 }
74 }
75}
76{ "execute": "blockdev-add",
77 "arguments": {
78 "driver": "throttle",
79 "node-name": "throttle0",
80 "throttle-group": "group0",
81 "file": "disk0"
82 }
83}
84{ "execute": "query-named-block-nodes" }
85{ "execute": "query-block" }
86{ "execute": "quit" }
87EOF
88
89echo
90echo "== property changes in ThrottleGroup =="
91
92run_qemu <<EOF
93{ "execute": "qmp_capabilities" }
94{ "execute": "object-add",
95 "arguments": {
96 "qom-type": "throttle-group",
97 "id": "group0",
98 "props" : {
99 "limits": {
100 "iops-total": 1000
101 }
102 }
103 }
104}
105{ "execute" : "qom-get",
106 "arguments" : {
107 "path" : "group0",
108 "property" : "limits"
109 }
110}
111{ "execute" : "qom-set",
112 "arguments" : {
113 "path" : "group0",
114 "property" : "limits",
115 "value" : {
116 "iops-total" : 0
117 }
118 }
119}
120{ "execute" : "qom-get",
121 "arguments" : {
122 "path" : "group0",
123 "property" : "limits"
124 }
125}
126{ "execute": "quit" }
127EOF
128
129echo
130echo "== object creation/set errors =="
131
132run_qemu <<EOF
133{ "execute": "qmp_capabilities" }
134{ "execute": "object-add",
135 "arguments": {
136 "qom-type": "throttle-group",
137 "id": "group0",
138 "props" : {
139 "limits": {
140 "iops-total": 1000
141 }
142 }
143 }
144}
145{ "execute" : "qom-set",
146 "arguments" : {
147 "path" : "group0",
148 "property" : "x-iops-total",
149 "value" : 0
150 }
151}
152{ "execute" : "qom-set",
153 "arguments" : {
154 "path" : "group0",
155 "property" : "limits",
156 "value" : {
157 "iops-total" : 10,
158 "iops-read" : 10
159 }
160 }
161}
162{ "execute": "quit" }
163EOF
164
165echo
166echo "== don't specify group =="
167
168run_qemu <<EOF
169{ "execute": "qmp_capabilities" }
170{ "execute": "blockdev-add",
171 "arguments": {
Max Reitzb5d92ef2017-11-23 03:08:30 +0100172 "driver": "null-co",
173 "node-name": "disk0"
Manos Pitsidianakis1e13e202017-08-25 16:20:28 +0300174 }
175}
176{ "execute": "blockdev-add",
177 "arguments": {
178 "driver": "throttle",
179 "node-name": "throttle0",
180 "file": "disk0"
181 }
182}
183{ "execute": "quit" }
184EOF
185
186echo
187# success, all done
188echo "*** done"
189rm -f $seq.full
190status=0